11225955 has 32 divisors (see below), whose sum is σ = 20192256. Its totient is φ = 5284224.

The previous prime is 11225953. The next prime is 11225957. The reversal of 11225955 is 55952211.

It is an interprime number because it is at equal distance from previous prime (11225953) and next prime (11225957).

It is not a de Polignac number, because 11225955 - 2¹ = 11225953 is a prime.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11225953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3234 + ... + 5736.

It is an arithmetic number, because the mean of its divisors is an integer number (631008).

Almost surely, 2^11225955 is an apocalyptic number.

11225955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11225955 is a deficient number, since it is larger than the sum of its proper divisors (8966301).

11225955 is a wasteful number, since it uses less digits than its factorization.

11225955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547.

The product of its digits is 4500, while the sum is 30.

The square root of 11225955 is about 3350.5156319588. The cubic root of 11225955 is about 223.9104858640.

The spelling of 11225955 in words is "eleven million, two hundred twenty-five thousand, nine hundred fifty-five".